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diff --git a/helper.php b/helper.php
--- a/helper.php
+++ b/helper.php
@@ -1,305 +1,306 @@
<?php
/**
* Helper Class for the tagrevisions plugin
* This helper does the actual work.
*
* Configurable in DokuWiki's configuration
*/
// must be run within Dokuwiki
if(!defined('DOKU_INC')) die();
class helper_plugin_davcal extends DokuWiki_Plugin {
protected $sqlite = null;
/**
* Constructor to load the configuration
*/
public function helper_plugin_davcal() {
$this->sqlite =& plugin_load('helper', 'sqlite');
if(!$this->sqlite)
{
msg('This plugin requires the sqlite plugin. Please install it.');
return;
}
if(!$this->sqlite->init('davcal', DOKU_PLUGIN.'davcal/db/'))
{
return;
}
}
public function setCalendarNameForPage($name, $description, $id = null, $userid = null)
{
if(is_null($id))
{
global $ID;
$id = $ID;
}
if(is_null($userid))
$userid = $_SERVER['REMOTE_USER'];
$calid = $this->getCalendarIdForPage($id);
if($calid === false)
return $this->createCalendarForPage($name, $description, $id, $userid);
// Update the calendar name here
}
public function getCalendarIdForPage($id = null)
{
if(is_null($id))
{
global $ID;
$id = $ID;
}
$query = "SELECT calid FROM pagetocalendarmapping WHERE page=".$this->sqlite->quote_string($id);
$res = $this->sqlite->query($query);
$row = $this->sqlite->res2row($res);
if(isset($row['calid']))
return $row['calid'];
else
return false;
}
public function getCalendarIdToPageMapping()
{
$query = "SELECT calid, page FROM pagetocalendarmapping";
$res = $this->sqlite->query($query);
$arr = $this->sqlite->res2arr($res);
return $arr;
}
public function getCalendarIdsForUser($principalUri)
{
$user = explode('/', $principalUri);
$user = end($user);
$mapping = $this->getCalendarIdToPageMapping();
$calids = array();
foreach($mapping as $row)
{
$id = $row['calid'];
$page = $row['page'];
$acl = auth_quickaclcheck($page);
if($acl >= AUTH_READ)
{
$write = $acl > AUTH_READ;
$calids[$id] = array('readonly' => !$write);
}
}
return $calids;
}
public function createCalendarForPage($name, $description, $id = null, $userid = null)
{
if(is_null($id))
{
global $ID;
$id = $ID;
}
if(is_null($userid))
$userid = $_SERVER['REMOTE_USER'];
$values = array('principals/'.$userid,
$name,
str_replace(array('/', ' ', ':'), '_', $id),
$description,
'VEVENT,VTODO',
0,
1);
$query = "INSERT INTO calendars (principaluri, displayname, uri, description, components, transparent, synctoken) VALUES (".$this->sqlite->quote_and_join($values, ',').");";
$res = $this->sqlite->query($query);
if($res === false)
return false;
$query = "SELECT id FROM calendars WHERE principaluri=".$this->sqlite->quote_string($values[0])." AND ".
"displayname=".$this->sqlite->quote_string($values[1])." AND ".
"uri=".$this->sqlite->quote_string($values[2])." AND ".
"description=".$this->sqlite->quote_string($values[3]);
$res = $this->sqlite->query($query);
$row = $this->sqlite->res2row($res);
if(isset($row['id']))
{
$values = array($id, $row['id']);
$query = "INSERT INTO pagetocalendarmapping (page, calid) VALUES (".$this->sqlite->quote_and_join($values, ',').")";
$res = $this->sqlite->query($query);
return ($res !== false);
}
return false;
}
public function addCalendarEntryToCalendarForPage($id, $user, $params)
{
require_once('vendor/autoload.php');
$vcalendar = new \Sabre\VObject\Component\VCalendar();
$event = $vcalendar->add('VEVENT');
$event->summary = $params['eventname'];
$dtStart = new \DateTime($params['eventfrom'], new \DateTimeZone('Europe/Vienna')); // FIXME: Timezone
$dtEnd = new \DateTime($params['eventto'], new \DateTimeZone('Europe/Vienna')); // FIXME: Timezone
$event->DTSTART = $dtStart;
$event->DTEND = $dtEnd;
$calid = $this->getCalendarIdForPage($id);
$uri = uniqid('dokuwiki-').'.ics';
$now = new DateTime();
$eventStr = $vcalendar->serialize();
$values = array($calid,
$uri,
$eventStr,
$now->getTimestamp(),
'VEVENT',
$event->DTSTART->getDateTime()->getTimeStamp(),
$event->DTEND->getDateTime()->getTimeStamp(),
strlen($eventStr),
md5($eventStr),
uniqid()
);
$query = "INSERT INTO calendarobjects (calendarid, uri, calendardata, lastmodified, componenttype, firstoccurence, lastoccurence, size, etag, uid) VALUES (".$this->sqlite->quote_and_join($values, ',').")";
$res = $this->sqlite->query($query);
if($res !== false)
{
$this->updateSyncTokenLog($calid, $uri, 'added');
return true;
}
return false;
}
public function getEventsWithinDateRange($id, $user, $startDate, $endDate)
{
$data = array();
require_once('vendor/autoload.php');
$calid = $this->getCalendarIdForPage($id);
$startTs = new \DateTime($startDate);
$endTs = new \DateTime($endDate);
$query = "SELECT calendardata, componenttype, uid FROM calendarobjects WHERE calendarid=".
$this->sqlite->quote_string($calid)." AND firstoccurence > ".
$this->sqlite->quote_string($startTs->getTimestamp())." AND firstoccurence < ".
$this->sqlite->quote_string($endTs->getTimestamp());
$res = $this->sqlite->query($query);
$arr = $this->sqlite->res2arr($res);
foreach($arr as $row)
{
if(isset($row['calendardata']))
{
$vcal = \Sabre\VObject\Reader::read($row['calendardata']);
$start = $vcal->VEVENT->DTSTART->getDateTime();
$end = $vcal->VEVENT->DTEND->getDateTime();
$summary = (string)$vcal->VEVENT->summary;
$data[] = array("title" => $summary, "start" => $start->format(\DateTime::W3C),
"end" => $end->format(\DateTime::W3C),
"id" => $row['uid']);
}
}
return $data;
}
public function getEventWithUid($uid)
{
$query = "SELECT calendardata, calendarid, componenttype, uri FROM calendarobjects WHERE uid=".
$this->sqlite->quote_string($uid);
$res = $this->sqlite->query($query);
$row = $this->sqlite->res2row($res);
return $row;
}
public function editCalendarEntryForPage($id, $user, $params)
{
$uid = $params['uid'];
$event = $this->getEventWithUid($uid);
require_once('vendor/autoload.php');
if(!isset($event['calendardata']))
return false;
$uri = $event['uri'];
$calid = $event['calendarid'];
$vcal = \Sabre\VObject\Reader::read($event['calendardata']);
$vcal->VEVENT->summary = $params['eventname'];
$dtStart = new \DateTime($params['eventfrom'], new \DateTimeZone('Europe/Vienna')); // FIXME: Timezone
$dtEnd = new \DateTime($params['eventto'], new \DateTimeZone('Europe/Vienna')); // FIXME: Timezone
$vcal->VEVENT->DTSTART = $dtStart;
$vcal->VEVENT->DTEND = $dtEnd;
$now = new DateTime();
$eventStr = $vcal->serialize();
$query = "UPDATE calendarobjects SET calendardata=".$this->sqlite->quote_string($eventStr).
", lastmodified=".$this->sqlite->quote_string($now->getTimestamp()).
", firstoccurence=".$this->sqlite->quote_string($dtStart->getTimestamp()).
", lastoccurence=".$this->sqlite->quote_string($dtEnd->getTimestamp()).
", size=".strlen($eventStr).
", etag=".$this->sqlite->quote_string(md5($eventStr)).
" WHERE uid=".$this->sqlite->quote_string($uid);
$res = $this->sqlite->query($query);
if($res !== false)
{
$this->updateSyncTokenLog($calid, $uri, 'modified');
return true;
}
return false;
}
public function deleteCalendarEntryForPage($id, $params)
{
$uid = $params['uid'];
$event = $this->getEventWithUid($uid);
+ $calid = $event['calendarid'];
$uri = $event['uri'];
$query = "DELETE FROM calendarobjects WHERE uid=".$this->sqlite->quote_string($uid);
$res = $this->sqlite->query($query);
if($res !== false)
{
$this->updateSyncTokenLog($calid, $uri, 'deleted');
}
return true;
}
public function getSyncTokenForCalendar($calid)
{
$query = "SELECT synctoken FROM calendars WHERE id=".$this->sqlite->quote_string($calid);
$res = $this->sqlite->query($query);
$row = $this->sqlite->res2row($res);
if(isset($row['synctoken']))
return $row['synctoken'];
return false;
}
public function operationNameToOperation($operationName)
{
switch($operationName)
{
case 'added':
return 1;
break;
case 'modified':
return 2;
break;
case 'deleted':
return 3;
break;
}
return false;
}
private function updateSyncTokenLog($calid, $uri, $operation)
{
$currentToken = $this->getSyncTokenForCalendar($calid);
$operationCode = $this->operationNameToOperation($operation);
if(($operationCode === false) || ($currentToken === false))
return false;
$values = array($uri,
$currentToken,
$calid,
$operationCode
);
$query = "INSERT INTO calendarchanges (uri, synctoken, calendarid, operation) VALUES(".
$this->sqlite->quote_and_join($values, ',').")";
$res = $this->sqlite->query($query);
if($res === false)
return false;
$currentToken++;
$query = "UPDATE calendars SET synctoken=".$this->sqlite->quote_string($currentToken)." WHERE id=".
$this->sqlite->quote_string($calid);
$res = $this->sqlite->query($query);
return ($res !== false);
}
}

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